<template>
  <div>
    <!-- 表格 -->
    <el-table style="width: 100%" border :data="records">
      <el-table-column type="index" label="序号" width="80" align="center"></el-table-column>
      <el-table-column prop="skuName" label="名称" width="width"></el-table-column>
      <el-table-column prop="skuDesc" label="描述" width="width"></el-table-column>
      <el-table-column label="默认图片" width="110" align="center">
        <template slot-scope="{row}">
          <img :src="row.skuDefaultImg" style="width:80px">
        </template>
      </el-table-column>
      <el-table-column prop="weight" label="重量(KG)" width="80"></el-table-column>
      <el-table-column prop="price" label="价格(元)" width="80"></el-table-column>
      <el-table-column prop="prop" label="操作" width="width" align="center">
        <template slot-scope="{row}">
          <el-button type="success" icon="el-icon-bottom" size="mini" v-if="row.isSale == 0" @click="sale(row)"></el-button>
          <el-button type="info" icon="el-icon-top" size="mini" v-else @click="cancer(row)"></el-button>
          <el-button type="primary" icon="el-icon-edit" size="mini" @click="edit"></el-button>
          <el-button type="info" icon="el-icon-info" size="mini" @click="getSkuInfo(row)"></el-button>
          <el-button type="danger" icon="el-icon-delete" size="mini"></el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页器 -->
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="getSkuList"
      style="text-align:center"
      :current-page="page"
      :page-sizes="[3, 5, 10]"
      :page-size="limit"
      layout="prev, pager, next, jumper, ->, sizes, total"
      :total="total">
    </el-pagination>

    <!-- 抽屉效果 -->
    <el-drawer :visible.sync="show" :show-close="false" size="50%">
      <el-row>
        <el-col :span="5">名称</el-col>
        <el-col :span="16">{{skuInfo.skuName}}</el-col>
      </el-row>      
      <el-row>
        <el-col :span="5">描述</el-col>
        <el-col :span="16">{{skuInfo.skuDesc}}</el-col>
      </el-row>      
      <el-row>
        <el-col :span="5">价格</el-col>
        <el-col :span="16">{{skuInfo.price}}元</el-col>
      </el-row>      
      <el-row>
        <el-col :span="5">平台属性</el-col>
        <el-col :span="16">
          <template>
            <el-tag type="success" v-for="attr in skuInfo.skuAttrValueList" :key="attr.id" style="margin-right:10px">{{attr.attrId}}-{{attr.valueId}}</el-tag>
          </template>
        </el-col>
      </el-row>      
      <el-row>
        <el-col :span="5">商品图片</el-col>
        <el-col :span="16">
          <el-carousel height="150px">
            <el-carousel-item v-for="item in skuInfo.skuImageList" :key="item.id">
              <img :src="item.imgUrl" alt="">
            </el-carousel-item>
          </el-carousel>
        </el-col>
      </el-row>
      
    </el-drawer>
  </div>
</template>

<script>
export default {
  name: 'Sku',
  data() {
    return {
      page: 1,          // 代表当前第几页
      limit: 10,        // 代表当前页面有几条数据
      records: [],      // 存储分页器的数据
      total: 0,         // 存储分页器一共展示的数据
      skuInfo:{},       // 存储sku信息
      show: false,      // 控制抽屉显示与隐藏
    }
  },
  // 组件挂载完毕
  mounted() {
    // 获取sku列表的方法
    this.getSkuList()
  },
  methods: {
    // 获取sku列表的方法
    async getSkuList(pages = 1) {
      this.page = pages
      // 解构默认参数
      const {page,limit} = this
      let result = await this.$API.sku.reqSkuList(page,limit)
      if(result.code == 200) {
        this.total = result.data.total
        this.records = result.data.records
      }
    },
    handleSizeChange(limit) {
      // 修改参数
      this.limit = limit
      this.getSkuList()
    },
    // 上架的回调
    async sale(row) {
      let result = await this.$API.sku.reqSale(row.id)
      if(result.code == 200) {
        row.isSale = 1
        this.$message({type:'success', message:'上架成功'})
      }
    },
    // 下架的回调
    async cancer(row) {
      let result = await this.$API.sku.reqCancel(row.id)
        if(result.code == 200) {
          row.isSale = 0
          this.$message({type:'success', message:'下架成功'})
        }
    },
    // 点击编辑的回调
    edit() {
      this.$message('正在开发中')
    },
    // 获取sku详情的方法
    async getSkuInfo(sku) {
      // 展示抽屉
      this.show = true
      // 获取sku详情数据
      let result = await this.$API.sku.reqSkuById(sku.id)
      if(result.code == 200) {
        this.skuInfo = result.data
      }
    }
  }
}
</script>

<style>
    .el-carousel__item h3 {
    color: #475669;
    font-size: 14px;
    opacity: 0.75;
    line-height: 150px;
    margin: 0;
  }

  .el-carousel__item:nth-child(2n) {
     background-color: #99a9bf;
  }
  
  .el-carousel__item:nth-child(2n+1) {
     background-color: #d3dce6;
  }
  .el-carousel__button {
    width: 10px;
    height: 10px;
    background: red;
    border-radius: 50%;
  }
</style>

<style scoped>
.el-col-5 {
    font-size: 18px;
    text-align: right;
  }
  .el-col {
    margin: 10px 10px;
  }
</style>
